.active{
  color: red;
}
.div {
   display: flex;
}
.div div {
   border: 1px solid;
   margin-right: 15px;
  padding: 20px;

}
.bottom {
  width: 100%;
  height: 50px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  position: absolute;
  bottom: 0;
}
.bottom a {
  text-decoration: none;
}